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B72205S0140K211
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B72205S0140K211

Product Overview

Category

The B72205S0140K211 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions.

Use

This varistor is commonly used in electronic circuits to suppress voltage spikes and transient surges, thereby safeguarding sensitive components from damage.

Characteristics

  • Voltage Suppression: Capable of suppressing high voltage spikes.
  • Fast Response Time: Provides quick response to transient surges.
  • Reliable Protection: Offers reliable protection to electronic circuits.
  • Compact Package: Comes in a compact package suitable for various circuit designs.

Package

The B72205S0140K211 varistor is typically available in a surface-mount package, making it suitable for modern electronic applications.

Essence

The essence of this varistor lies in its ability to protect electronic circuits from overvoltage events, ensuring the longevity and reliability of the connected devices.

Packaging/Quantity

The varistor is usually packaged in reels or trays, with quantities varying based on the manufacturer's specifications.

Specifications

  • Part Number: B72205S0140K211
  • Maximum Allowable Voltage: 14V
  • Nominal Discharge Current: 20A
  • Peak Current Capability: 800A
  • Operating Temperature Range: -40°C to 85°C
  • Varistor Voltage: 18V
  • Lead-Free: Yes

Detailed Pin Configuration

The B72205S0140K211 varistor features a two-terminal surface-mount design. The pin configuration includes two solderable terminals for easy integration into circuit boards.

Functional Features

  • Overvoltage Protection: Safeguards circuits by diverting excess voltage away from sensitive components.
  • Transient Surge Suppression: Quickly responds to transient surges, preventing damage to connected devices.
  • High Energy Absorption: Capable of absorbing significant amounts of energy during overvoltage events.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • Fast response time
  • Compact and space-saving design
  • Reliable performance in diverse applications

Disadvantages

  • Limited maximum allowable voltage
  • Requires careful consideration of application voltage levels

Working Principles

The B72205S0140K211 varistor operates based on the principle of non-linear resistance, where its resistance decreases as the applied voltage increases. This characteristic allows it to effectively shunt excess voltage away from the protected circuit.

Detailed Application Field Plans

The B72205S0140K211 varistor finds extensive use in various electronic applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  • B72205S0271K101: Similar varistor with higher maximum allowable voltage
  • B72205S0500K101: Varistor with increased energy absorption capability
  • B72205S1000K101: Higher voltage rating varistor suitable for specific applications

In conclusion, the B72205S0140K211 varistor offers reliable overvoltage protection and fast response time, making it an essential component in safeguarding electronic circuits from transient surges and voltage spikes.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem B72205S0140K211 w rozwiązaniach technicznych

  1. What is the B72205S0140K211 component used for in technical solutions?

    • The B72205S0140K211 is a varistor, commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of the B72205S0140K211?

    • The B72205S0140K211 has a voltage rating of 14V and a maximum surge current of 200A.

  3. How does the B72205S0140K211 provide overvoltage protection?

    • The varistor material in the B72205S0140K211 exhibits a non-linear resistance characteristic, which allows it to conduct excess voltage away from sensitive components, protecting them from damage.

  4. In what types of applications is the B72205S0140K211 commonly used?

    • The B72205S0140K211 is often used in power supplies, industrial equipment, and consumer electronics to protect against transient voltage spikes.

  5. What are the typical failure modes of the B72205S0140K211?

    • The B72205S0140K211 can fail due to prolonged exposure to overvoltage conditions or excessive current surges, leading to degradation of its protective capabilities.

  6. Can the B72205S0140K211 be used in automotive applications?

    • Yes, the B72205S0140K211 is suitable for automotive applications where overvoltage protection is required.

  7. Are there any temperature limitations for the B72205S0140K211?

    • The B72205S0140K211 has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of environments.

  8. What are the mounting options for the B72205S0140K211?

    • The B72205S0140K211 is available in surface mount (SMD) packages, making it easy to integrate into circuit board designs.

  9. Does the B72205S0140K211 require any additional circuitry for proper operation?

    • The B72205S0140K211 typically requires a series fuse for added protection and to limit the energy that it must absorb during a transient event.

  10. Is the B72205S0140K211 RoHS compliant?

    • Yes, the B72205S0140K211 is RoHS compliant, ensuring it meets environmental standards for hazardous substance restrictions.